Oxygen carrying backpack



FIG. 1 is a side elevational view of an oxygen carrying backpack showing the new design of the invention, the oxygen bottle and carrying straps being shown in phantom lines on a typical user to better illustrate the environment of the invention but not forming a part of the invention;

FIG. 2 is a top plan view of the backpack of FIG. 1;

FIG. 3 is a right side view of the backpack of FIG. 1, the left side view being a mirror image thereof;

FIG. 4 is a bottom plan view of the backpack of the invention;

FIG. 5 is a top end view of the backpack of FIG. 1; and,

FIG. 6 is a bottom end view of the backpack of the invention.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an oxygen carrying backpack, as shown and described. 